theme: sweep everything that isnt using a spacing token from singleton,

add Theme.XXS

quickshell/Widgets/DankDropdown.qml

@@ -458,7 +458,7 @@ Item {
                     model: ScriptModel {
                         values: dropdownMenu.filteredOptions
                     }
-                    spacing: 2
+                    spacing: Theme.spacingXXS
 
                     interactive: true
                     flickDeceleration: 1500

quickshell/Widgets/DankIconPicker.qml

@@ -203,7 +203,7 @@ Rectangle {
 
                             Flow {
                                 width: parent.width
-                                spacing: 4
+                                spacing: Theme.spacingXS
 
                                 Repeater {
                                     model: modelData.icons

quickshell/Widgets/DankLocationSearch.qml

@@ -204,7 +204,7 @@ Item {
                 anchors.fill: parent
                 clip: true
                 model: searchResultsModel
-                spacing: 2
+                spacing: Theme.spacingXXS
 
                 delegate: StyledRect {
                     width: searchResultsList.width

quickshell/Widgets/DankNumberStepper.qml

@@ -27,7 +27,7 @@ Column {
     readonly property bool effectiveDecrementEnabled: root.onDecrement ? root.decrementEnabled : false
 
     width: Math.max(buttonSize * 2, root.implicitWidth + horizontalPadding * 2)
-    spacing: 4
+    spacing: Theme.spacingXS
 
     DankActionButton {
         anchors.horizontalCenter: parent.horizontalCenter

quickshell/Widgets/KeybindItem.qml

@@ -370,7 +370,7 @@ Item {
                 ColumnLayout {
                     Layout.fillWidth: true
                     Layout.alignment: Qt.AlignVCenter
-                    spacing: 2
+                    spacing: Theme.spacingXXS
 
                     StyledText {
                         text: root.isExpanded ? (root._selectedDesc || root.bindData.action || I18n.tr("No action")) : (root.bindData.desc || root.bindData.action || I18n.tr("No action"))

quickshell/Widgets/VpnDetailContent.qml

@@ -194,7 +194,7 @@ Rectangle {
                 id: vpnListView
                 anchors.fill: parent
                 visible: DMSNetworkService.profiles.length > 0
-                spacing: 4
+                spacing: Theme.spacingXS
                 cacheBuffer: 200
                 clip: true